SERIES FINALE -- MASTER VILE’S ORB OF DOOM TURNS THE RANGERS INTO POWERLESS CHILDREN -- During Kat’s birthday outing, Master Vile sends Rito to use the Orb of Doom. Earth rotates backward, everyone grows younger, and the Rangers become children again. Worse, Rita, Zedd, Rito, and Goldar grow giant and attack Angel Grove. TVG